Mark your calendars for September 21 and 22, 2018 for the 18th Annual  Park Slope Bluegrass and Old-Time Jamboree! Friday, September 21, 8 pm Old Stone House & Washington Park Great Room $15 adults; kids $5 - $25 for both Friday and Saturday combined! Advance tickets on-line at Brown Paper Tickets James Reams Nominated by the […]